13/x=3/9

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Solution for 13/x=3/9 equation: 


D( x )

x = 0

x = 0

x = 0

x in (-oo:0) U (0:+oo)

13/x = 3/9 // - 3/9

13/x-(3/9) = 0

13/x-1/3 = 0

13*x^-1 = 1/3 // : 13

x^-1 = 1/39

-1 < 0

1/(x^1) = 1/39 // * x^1

1 = 1/39*x^1 // : 1/39

39 = x^1

x = 39

x = 39

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